40x+30(6-x)=219

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Solution for 40x+30(6-x)=219 equation:


Simplifying
40x + 30(6 + -1x) = 219
40x + (6 * 30 + -1x * 30) = 219
40x + (180 + -30x) = 219

Reorder the terms:
180 + 40x + -30x = 219

Combine like terms: 40x + -30x = 10x
180 + 10x = 219

Solving
180 + 10x = 219

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-180' to each side of the equation.
180 + -180 + 10x = 219 + -180

Combine like terms: 180 + -180 = 0
0 + 10x = 219 + -180
10x = 219 + -180

Combine like terms: 219 + -180 = 39
10x = 39

Divide each side by '10'.
x = 3.9

Simplifying
x = 3.9

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